O2 Travel is a roaming service for customers travelling abroad. It lets you talk, send texts and use the internet abroad without worrying about overspending. Pay Monthly customers pay a single fixed daily rate for allowances. If you're a PAYG customer, it's all about the data. No catch. No scary bill to keep you awake at night. Terms apply.

Free WiFi on the London Underground

Stay connected at over 150 stations on the London Underground with free WiFi from Virgin Media. You can check your emails, download documents, check delays and plan your journey on the TFL website, or just WhatsApp your friends.

O2: Charge to Mobile

Charge to Mobile is available for all O2 customers and is a fast, safe and easy way to buy digital content in confidence using just your mobile phone.

4G

Enjoy super-fast 4G at no extra cost to you.

O2 WiFi

Surf online for free on O2 Wifi in thousands of locations nationwide. It's up to10 times faster than a normal mobile connection, there's no need to eat into your mobile data. Once you'¬íre signed up, that'¬ís i! You'll connect automatically whenever you're near one of our hotspots. Check website for details.

O2: Priority

It'¬ís exclusive to O2 customers and brings you great offers from high street brands, tickets and experiences, as well as access to the best in entertainment.

Recommend a Friend and Earn Rewards

Earn rewards each time you recommend a friend and they take out a new contract or upgrade their existing mobile contract. Visit the website for full terms and conditions.

Top-up required: ¬£10

This product comes with a mandatory top-up charge of ¬£10.

Why Choose O2?

O2 is the commercial brand of Telefónica UK Limited and is a leading digital communications company with the highest customer satisfaction for any mobile provider according to Ofcom. With over 23 million customers, O2 runs 2G, 3G and 4G networks across the UK, as well as operating O2 Wifi. O2 has average download speeds of10.4 Mbps and 98% network reliability.

Stay in touch with friends and family with great value international calls, from 1p per minute

Comparephonemarket - A one stop mobile phone comparison site that compares all the top UK mobile phone deals. You can search all UK Mobile phone deals including Contracts, SIM Only, Handset Only, Free Gift and Pay As You Go Deals

Use the search to compare all of the latest mobile phone deals across the UK networks. Find the cheapest mobile phone contract or pay as you go phone by comparing all of the UK merchants. They have everything from all you can eat data to free mobile phone handsets. Use our very easy to use search page to find the exact mobile phone deal for you. We compare deals across all the mobile phone networks; Vodafone, Three, EE, Orange, O2, T Mobile, Virgin, Tesco and Talk Mobile.
more

Our phone comparison site gives our customers the ability to find the best deals for the top mobile phone brands such as, Apple, Samsung, HTC, Google, LG and Nokia.

We have many types of deals available, such as Pay as You Go, Contract, Handset Only, Sim Only, Free Gift and Clearance Phones

We compare thousands of deals across many of the UK retailers, such as PrePayMania, PixMania, Affordablemobiles.co.uk, Three, Onestopphoneshop.co.uk, e2save, Vodafone, Mobiles.co.uk, Mobilefun, Phones4U, Dialaphone, Expansys, T-Mobile, 02 and Orange. You're bound to find the best Mobile Phone Deal with us.

Here at comparephonemarket.co.uk we believe in making it easy for our customers to find the best mobile phone deal for them. The way to do this is to provide an easy to use site that taps into hundreds of UK mobile phone retailers. You can find any mobile phone, whether you want one of the latest Apple iPhones or something small to keep in your pocket you can find the deal thats right for you here. You can compare different tariffs, contract lengths, network providers, mobile phone brands, mobile phone makes. You can limit your search results to include phones with free gifts, a free handset, all you can eat data. Even if you just want a SIM card you can find it here. Comparephonemarket, the UK's best mobile phone comparison site.